package com.ynny.Service;

import com.ynny.Dao.optionai_coursesDao;
import com.ynny.Dao.ScoreManagerDao;

import com.ynny.Entity.Courses;
import com.ynny.Entity.optional_courses;

import java.util.List;
public interface ConrseService {
    public int selectCourse(String number,String courseName);//选课
    public List<Courses> query();

    public optional_courses queryCourseByNumber(String number);
}
